Activated Manganese Dioxide for High-Drain Electronic Applications
Short Product Description
Activated Manganese Dioxide for High-Drain Electronic Applications is a high-purity MnO₂ material engineered for electronic devices requiring rapid and stable discharge performance. The product features controlled crystal structure and high electrochemical activity, making it suitable for high-load power consumption environments.
Technical Specifications
| Chemical/Physical Properties | Standard Grade (Industrial) | Our Premium Activated Grade |
| Appearance | Black/Dark Grey Powder | High-Density Black Powder |
| MnO₂ Content | 75% – 78% | ≥ 80.0% (Customizable to 82%+) |
| Crystal Phase | Mixture | Pure γ-MnO₂ (Gamma Phase) |
| Iron (Fe) | ≤ 0.05% | ≤ 0.01% (High Purity) |
| Copper (Cu) | ≤ 0.01% | ≤ 0.001% (Battery Safe) |
| Moisture (H₂O) | ≤ 5.0% | ≤ 2.0% (Ultra-Low for Li-systems) |
| pH Value | 5 – 7 | 6.0 – 7.5 (Optimal Stability) |
| Specific Surface Area (BET) | 20 – 30 m²/g | 45 – 65 m²/g (High Activity) |
| Particle Size (D50) | N/A | 8 – 15 μm (Uniform Dispersion) |
Custom particle size distribution (D50) and surface area (BET) available upon request for orders between 2 and 10 tons.
Key Features
A. Why Our Gamma-Phase (γ-MnO₂) Matters?
“Unlike standard manganese dioxide, our Activated MnO₂ is synthesized to maximize the Gamma-phase crystal structure. This results in superior ion-exchange capacity and faster electrochemical response, making it the ideal cathode material for high-drain pulse discharge in smart meters and medical electronics.”
B. Impurity Control & Battery Safety
“We understand that even ppm-level metallic impurities (Fe, Cu, Ni) can lead to self-discharge or safety risks in high-performance cells. Our material undergoes triple magnetic separation to ensure the highest safety standards for your battery production.”
C. Small-Batch Premium Service (20 Tons & Under)
“Specializing in small-to-medium scale supply, we offer:
Consistency: Each batch comes with a detailed ICP-OES Impurity Report.
Logistics: Professional LCL (Less than Container Load) handling to prevent powder contamination.
Packaging: Vacuum-sealed 25kg bags within reinforced Fiber Drums (Optional).”
Applications
High-drain primary batteries using Activated Manganese Dioxide for High-Drain Electronic Applications to maintain voltage stability
Consumer electronics requiring fast energy release and reliable power output
Emergency and backup power devices operating under intermittent heavy loads
Industrial electronic components with high current density requirements
Packaging & Supply
Standard packaging: 25 kg kraft paper bags with PE inner liner
Big bag option: 500 kg or 1,000 kg jumbo bags available
Suitable for sea freight and long-term export storage
Stable supply for bulk orders with batch-to-batch consistency
Customization & Technical Support
Adjustable particle size, surface area, and activation level upon request
Technical support for battery formulation and cathode performance optimization
Engineering assistance available for high-drain electronic system requirements
You can check out our full battery grade Manganese Dioxide solutions in here